Praseodymium monosulfide is a binary inorganic chemical compound of praseodymium metal and sulfur with the chemical formula PrS.[1][2]
Synthesis
Fusion of stoichiometric amounts of pure substances:
- Pr + S → PrS
Physical properties
Praseodymium monosulfide forms crystals of the cubic system, space group Fm3m, cell parameters a = 0.5727 nm, Z = 4, structurally isomorphous with NaCl.[3][4][5]
The compound melts at a temperature of 2230 °C and has a homogeneity range of PrS0.75–1.
References
- ^ "WebElements Periodic Table » Praseodymium » praseodymium sulphide". webelements.com. Retrieved 25 July 2024.
- ^ "Praseodymium(II) Sulfide". American Elements. Retrieved 25 July 2024.
- ^ Okamoto, H. (1 October 1991). "Pr-S (Praseodymium-Sulfur)". Journal of Phase Equilibria. 12 (5): 618–619. doi:10.1007/BF02645088. ISSN 1054-9714. Retrieved 25 July 2024.
- ^ Predel, B. (1998). "Pr-S (Praseodymium-Sulfur)". Ni-Np – Pt-Zr. Landolt-Börnstein - Group IV Physical Chemistry. I: 1–2. doi:10.1007/10542753_2497. ISBN 3-540-61712-4. Retrieved 25 July 2024.
- ^ Swanson, Howard Eugene (1962). Standard X-ray Diffraction Powder Patterns: Data for 46 substances. National Bureau of Standards. p. 67. Retrieved 25 July 2024.